Chennai Petroleum Corporation Limited - Tamil Nadu
37848983 mechanical piping and equipment erection works for divided wall column ( dwc ) project at manali refinery of cpcl , piping ( above ground ) : transportation of all piping materials from owners storage location to work site / fabrication shop; fabrication including marking, cutting, edgepreparation tomatchwiththematingedges wherever required, fitup, bending, preheating wherever required, welding, ndt, laying of pipes and pipe spools with necessary supports, over sleepers, overhead pipe racks and at all elevations, hook ups with existing piping, connecting with equipmentnozzles, strainers, steamtraps, orifice assemblies, spray nozzles, rotameters, tappings for pressure gauges, thermowells, sample connections etc and fixingofgaskets, bolts, nuts includingapplicationof torquewhereverrequired&allotherinlineinstruments and fittings, like elbows, reducers, tees, flanges, spectacle blinds and spacer & blinds, piping specials such as mitres and fabricated fittings, vents, drains ( but excludingreinforcingpads ) , swvalvesupto1.5nb, steam supply / condensate recovery stations ( cast / fabricated ) , supply &weldingofstrip to all pipes before hydro testing at exit points of units for earthing purpose; hydro testing, pneumatic testing ( including supply of temporary blinds for testing ) / leak testing with the connected equipments of all piping lines and systems including hook up of new lines with the existing lines, modification / rerouting of existing lines as required andcleaning & flushing by water / compressed air, card board blasting, vacuum, spark testing and any other type of testingasspecifieddraining, dryingbycompressedair, performing positive material identification ( pmi ) using alloy analysers, tocomplete all such works in all respectsscopeofworkforthejob ) asperthespecifications, drawingsandinstructionsofengineer in charge.pmi shallbeperformedbythirdpartyasdefinedinpmi spec. ratesfortubing ( ifany ) shallincluderatesfor valves, fittings, allinlineinstrumentsandtestingetc and erection of necessary scaffolding and stageing to perform the work and dismantling after the getting clearance from engineer in charge shall be inclusive in the scope of work.supply, fabrication & welding of pipe shoe supports & wear pad at support locations are included in unti price.ndt radiography, dp test shall be payable as separate line item. all necessary manpower, machineries, cranes, testing equipment, consumables are included in contractors scope of work. the scope also includes ibr piping.the scope for ibr piping shall include preparation of drawing for ibr approval from director of boilers ( tamil nadu ) , arranging inspection by ibr at site and obtaining pass order for steam / bfwpipelines.note:wherever cpcl power sourcing is not possible, contractor has to arrange his own dg for welding and 5% extra over thecorresponding welding sor rate shall be paid. ( note:this scope of work is applicable for below sl.nos:20 to 650 ) , pre shut down , carbon steel piping ( non ibr ) ; thk. <= 10mm , fabrication ( butt weld ) , nb 2 inch 6 inch , nb 8 inch 14 inch , nb 16 inch 36 inch , fabrication ( fillet weld ) , nb upto 1.5 inch , nb 8 to 14 inch , erection , nb upto 1.5 inch , nb 2 inch 6 inch , nb 8 inch 14 inch , nb 16 inch 36 inch , carbon steel piping ( ibr ) ; thk. <= to 10mm , fabrication ( butt weld ) , nb 2 inch 6 inch , nb 8 inch 14 inch , fabrication ( fillet weld ) , nb upto 1.5 inch , erection , nb upto 1.5 inch , nb 2 inch 6 inch , nb 8 inch 14 inch , during shut down , carbon steel piping ( non ibr ) ; thk. <= 10mm , fabrication ( butt weld ) , nb 2 inch 6 inch , nb 8 inch 14 inch , nb 16 inch 36 inch , fabrication ( fillet weld ) , nb upto 1.5 inch , erection , nb upto 1.5 inch , nb 2 inch 6 inch , nb 8 inch 14 inch , nb 16 inch 36 inch , carbon steel piping ( ibr ) ; thk. <= to 10mm , fabrication ( butt weld ) , nb 2 inch 6 inch , nb 8 inch 14 inch , fabrication ( fillet weld ) , nb upto 1.5 inch , erection , nb upto 1.5 inch , nb 2 inch 6 inch , nb 8 inch 14 inch , stainless steel piping non ibr; thk. <= 10mm , pre shut down , fabrication ( butt weld ) , nb 2 inch 6 inch , fabrication ( fillet weld ) , nb upto 1.5 inch , erection , nb upto 1.5 inch , nb 2 inch 6 inch , during shut down , fabrication ( butt weld ) , nb 2 inch 6 inch , fabrication ( fillet weld ) , nb upto 1.5 inch , erection , nb upto 1.5 inch , nb 2 inch 6 inch , gi piping ( fw mvws spray system ) ; thk. <= 10mm , supplying and laying above ground mild steel galvanized pipes for fire water spray system / sprinkler system / detection system as per piping material specification no:j2a including supply of reducing tees, fittings, elbows, nipples, teflon tapes, white lead etc., cutting the pipes to required lengths, making threads, including laying of pipes on pipe rack, sleepers, t supports, erection of piping on equipments, pumps etc. including joining of pipes and fittings with threaded / flanged connections, including installation of spray nozzles, flanges, break up flanges, gaskets and bolts, hydrostatic testing of the piping including supply of necessary fittings etc. complete as per specifications, drawings and instructions of engineer in charge. ( supply of spray nozzles shall be paid separately under separate sor / shall be given as free issue to the contractor. ) note:seal welding shall be provided for pipe size 6 and above. rate shall be separately paid for supply of fittings.flanges and spray nozzles as per below applicable sor. ( note:this scope of work is applicable for below sl.nos:68 to 94 ) , during shut down , supply and erection of gi pipes conforming to pms no:j2a , nb 0.5 inch , nb 1.0 inch , nb 1.5 inch , nb 2 inch , nb 3 inch , nb 4 inch , nb 6 inch , supplying and erection of galvanized forged fittings and fanges conforming to pms no:j2a ( note: this scope is applicable for below sl.no: 78 to 94 ) , flanges astm a 105 galvanized as per pms j2a , 2 sch hvy flange 150# scrd , 6 sch hvy flange 150# scrd , 6 150 # blind flanges , fittings astm a 105 ( galv ) b16.11 scrf 3000# , nb 1.5 inch elbow 90 deg , nb 1.5 inch elbow 45 deg , nb 1.5 inch eq. tees , nb 1.5 inch x nb 0.5 inch swage concentric reducer , nb 2.0 inch x 0.5 inch swage concentric reducer , nb 0.5 inch half coupling , nb 1.5 inch half coupling , nb 0.5 inch full coupling , fittings is 1239 ( part ii ) ( galv ) , scrf , nb 2 inch elbow 90 deg , nb 3 inch elbow 90 deg , nb 6 inch elbow 90 deg , supply and application of fw line internal painting as per the following painting specification andscope of work attached & spec no : a ) the surface shall be blast cleaned to sa 2.5 using copper slag.b ) two pack cold cured isophthalic polyester acrylic co polymer glass flake filled coating which shall be suitable in the continuous wet operating temperature range of 25 60deg.c. the total dry film thickness 1000 micron minimum. , internal painting of pipesof 4 inch to 24 inch fw line including painting of field joints , piping ( under ground ) : transportation of all piping materials from owners storage location to work site / fabrication shop; fabrication including marking, cutting, edgepreparation tomatchwiththematingedges wherever required, fitup, bending, preheating wherever required, welding, ndt, laying of pipes and pipe spools, hook up with existing piping system, connecting with the underground cbd & ows system, branching with necessaryreinforcing pads, hydrostatic, flushing, cleaning, card board blasting and any other type of testingasspecifieddrawing. the scope of work is also inclusive of blast cleaning to sspc sp 10 providing 1 coat ofsynthetic fast drying primer type b as per awwa c203 ( 1991 ) and providing 4 mm thick coal tar coating wrapping as per awwa c 203 in 2 layers of each 2 mm thickness as per table 13 of painting specification : 6 44 0004.including pcc / rcc floor breaking, excavation, laying of ug pipingafter protective coating, holiday testing, back filling with import new soil, pcc / rcc flooring and completing all associated works in all respects, as per the specifications, drawings andinstructionsofengineer in charge. radiography, dp testing, blast cleaning, protective coal tar wrapping coating, excavation, back filling, pcc & rcc work shall be payable as a separate line item. ( note:this scope of work is applicable for below sl.nos:980 to 1120 ) , fabrication and erection of 0.75 inch cs pipe , fabrication and erection of 1.5 inch cs pipe , fabrication and erection of 2 inch cs pipe , fabrication and erection of 3 inch cs pipe , fabrication and erection of 4 inch cs pipe , carryout grit blasting to sspc sp 10 providing 1 coat of synthetic fast drying primer type b as per awwa c 203and protective coal tar wrapping coat 4 mm as per awwa c 203 as per painting specification for ug piping and carry out holiday testing as per the specifications, drawings andinstructionsofengineer in charge. as per spec no: 6 44 0004 table 13.1 of cs plant piping under ground. , breaking of existing rcc flooring by means of pneumatic hammer / manaual breaking tools and disposal of the debries at designated loction up to 3 km lead outside the refinery as per the instruction of engineer incharge for laying the ug piping , breaking of existing pcc flooring by means of pneumatic hammer / manaual breaking tools and disposal of the debries at designated loction up to 3 km lead outside the refinery as per the instruction of engineer incharge for laying the ug piping , earthwork excavation by mechanical / manual means below ground level forall kinds of works in all types of soils except soft rock and hard rockas classified in specification for a depth up to 1.5m including removalof vegetation, shrubs and debris, removal of surface / rain water, cuttingand dressing of sides in slopes, levelling, grading and ramming of bottoms and keeping the surface dry for subsequent works and disposal or stacking of excavated material within a lead of 100m including providing shoring & strutting if required, providing temporary supports to existing service lines like water pipes, sewage pipes, electric cables, ows / crws pipes, chambers, storm water drain walls etc; all completefor laying the ug piping , backfilling after execution of work to proper grade and level with selected materials from available excavated soil from soil heaps withina lead of 100m, including re excavating the deposited soil excavatedearlier, breaking clods, laying at all depths & heights in layers ofthickness not exceeding 150mm watering, rolling and ramming by manualmethods / mechanical compactors, dressing, trimming, etc., infoundations, trenches, pits, etc.including all labours, tools & tackles etc all complete as per the specifications and directions of engineer in charge. , laying of pcc covering providing, mixing and laying of pcc 1:4:8 ( 1 cement: 4 m sand : 8 coarse aggregate ) nominal mix using 40mm and downgraded coarse aggregate andordinary portland cement 53 grade after back filling the ug piping trench and maintain the necessary level in line with the eixting floor as per the instruction of engineer incharge. , laying of rcc covering providing, mixing and laying in position rcc of grade m35using opc grade 53 cementof approved make with a minimum cement content of 400kg / cu.m , 20mm and down graded coarse aggregates & m sand after back filling the ug piping trench and maintain the necessary level in line with the eixting floor as per the instruction of engineer incharge. , dewatering with contractors own pump the job involves pumping out of water including dewatering oily water mixed with muck / sludge etc. from trenches, pits etc. by contractors own pump as per the direction of the engineer in charge. the job also includes supplying of all types of pumps, tools & tackles, hoses, fuel, all consumables and labour to complete the job in all respects as per eic instructions. , hire charges for 5 hp diesel driven dewatering pump with all accessories including hoses along with one operator for 8 hrs .ea = shift of 8 hrs , running charges for 5 hp diesel driven dewatering pump , valves : transportation of all types of valves ( including specialvalves, motoroperatedvalves, prds, psvs, tsvs, control valves, on off / shutdown valves, self actuatingvalves ) fromownersstoragepointsto contractors stores / worksite and installation of valves at all levelsfor all rating including assembly of valves accessories like air bottlesetc, ifany, fixingofgasketsbolts / nutswherever requiredandperformingpositivematerial identification ( pmi ) using alloy analysers as per specification, drawings and directions of engineer in charge. scope includes servicing of valves such as tightening glands / replacement of gland packing, applying grease etc. scope also includes receipt of all psvs, trvs, pvrvs from cpcl stores, shifting to cpcl work shop for calibration and shift back to site and installation as per the instruction of engineer in charge. ( note:this scope of work is applicable for below sl.nos:114 to 137 ) , flanged / wafervalvesincludingmov ( upto 300# ) , gate valves, globe valves and check valves , nb2.000 inches , nb3.000 inches , nb4.000 nches , nb6.000 inches , nb8.000 inches , nb 10.000 inches , nb 12.000 inches , nb 14.000 inches , control valves, on off / shutdown valve ( upto 600# ) , nb1.000 inches , nb1.500 inches , nb2.000 inches , nb3.000 inches , nb4.000 inches , nb6.000 inches , press.relief / safetyvalves, temp relief safety valves ( upto 600# ) pvrvs ( size are valve inlet size ) , nb0.750 inches ( psvs ) , nb 0.750inches ( tsvs ) , nb1.000inches , nb1.500 inches , nb2.000 inches , nb 10.00 inches ( pvrv on tanks ) , dismantling & erection of control valves & shut down valves for pipeline flushing / hydrotesting ( note:aapplicable for below sl.nos:139 to 145 ) , control valves / on off / shutdown valve ( upto 600# ) , nb1.000 inches , nb1.500 inches , nb2.000 inches , nb3.000 inches , nb4.000 inches , nb6.000 inches , spring support assemblies : transportation of all types of spring support assemblies from owners storage pointstocontractorsstores / worksiteandinstallationof springsupportassembliesforallratingincluding assembly, ifany, fixingofgasketsbolts / nuts, welding attachmentswhereverrequiredandperformingpositive materialidentification ( pmi ) usingalloyanalysersasper specification, drawings and directions of engineer in charge. contractor to ensure that travel stops are removedandspringislockedincoldloadpositionfor hydrotest.itshallbeensuredthatlockingdevicesare removed and springs are properly set at hot load position during commissioning. , spring support assembly fornb 28 inch line , loading arm : transportation of loading arm assembly from owners storage pointstocontractorsstores / worksiteandinstallationof loading arm assembly fixingofgasketsbolts / nuts, welding attachmentswhereverrequiredanderaction as perdrawings and directions of engineer in charge. , loading arm assembly.size:4 inch , reinforcing pads for pipes : fabrication of reinforcing pads for pipe connection wherever required ( from pipes only supplied by the owner ) and erection, fitup, welding& pneumatic leak testing includingdp & / mp testas per the specifications, drawings and instructions ofthe engineer in charge.note:sizesmentionedfor reinforcingpads are for branch pipe. ( note:this scope of work is applicable for below sl.nos:151 to 170 ) , pre shut down , c.s reinforcing pads , nb2.000 inches , nb3.000 inches , nb4.000 inches , nb6.000 inches , nb8.000 inches , nb 10.000 inches , nb 12.000 inches , nb 14.000 inches , during shut down , c.s reinforcing pads , nb2.000 inches , nb3.000 inches , nb4.000 inches , nb6.000 inches , nb8.000 inches , nb 10.000 inches , nb 12.000 inches , nb 14.000 inches , radiography : performance of radiographic inspection on piping ofall types & thicknesses including providing or hiring of all necessary equipment and whatever else even though not expressly mentioned but requiredtoperformtheworkasperspecifications and instructions of engineer in charge. radiographs shall be submittedtotheengineer in charge. ( repeat radiographyduetodefectiveradiographonrepaired joints due to contractors fault and for additional radiographynecessitatedduetopoorperformanceof contractorsweldersshallbedoneatcontractorscost.overlaps are to be provided as per the applicable codes. note:unitforradiographyquantity is nos of circumferencial weld joints. ( note:this scope of work is applicable for below sl.nos:172 to 203 ) , non plant area ( fabrication yard ) conventional radiography , forjointsall thickness , nb 2.000 inches , nb 3.000 inches , nb 4.000 inches , nb 6.000 inches , nb 8.000 inches , nb 10.000 inches , nb 12.000 inches , nb 14.000 inches , nb 16.000 inches , nb 18.000 inches , nb 20.000 inches , nb 22.000 inches , nb 24.000 inches , nb 28.000 inches , plant area radiography using saferad / close proximity radiography.no impact on other narby activities or personnel available at a distance of approx 2 mtrs ( maximum 1 micro sievert at 4.5 meters from the source of radiography shall be maintained ) , forjointsall thickness , nb 2.000 inches , nb 3.000 inches , nb 4.000 inches , nb 6.000 inches , nb 8.000 inches , nb 10.000 inches , nb 12.000 inches , nb 14.000 inches , nb 16.000 inches , nb 18.000 inches , nb 20.000 inches , nb 22.000 inches , nb 24.000 inches , nb 28.000 inches , dye penetration test : , performanceofdyepenetranttest includingsupplyof dye, developer, cleaner and cleaning cloths etc as required and labour for carrying out the work as per specification and directions of engineer in charge. , dye penetrant test , hydro testing of existing pipe lines , hydro testing of existing pipe lines to the specified test pressure with necessary pumps, gauges, tools & tackles arrangement, draining the water, flushing and air blowing after the hydro test the scope also includes supply of required temporary blinds for blinding and de blinding. ( note:this scope of work is applicable for below sl.nos:209 to 214 ) , up to nb 2 inch , nb 2.5 inch to nb 6 inch , nb 8 inch to nb 10 inch , nb 12 inch to nb 16 inch , nb 18 inch to nb 24 inch , nb 28 inch to nb 36 inch , pipesupports ( frommaterialssuppliedby owner ) : fabrication, erection ( at all elevations ) of pipe supportslikeshoes, cradles, hangers, clamps ( ofall die ) , turnbuckles, saddles, guides, specialsupports, sizes / thicknesses fabricated / welded withstiffenersasperdrawings, t postetc.ofalltypesincludingsupply bolts, grit blast to sspc sp 10, supply & applcation of painting as per painting specifcation no:21046 kavin pe sp 0702, allnecessaryequipments, consumables, labour, returningsurplusmaterialsand scrap etc to owners storage points and completing work as per drawings, specifications and instructions of engineer in charge.modifications / rectifications, if required; and adjustment / alignment during precommisioning, commisioning as per the instructions of engineer in charge. , dummypipesupportsincluding trunion supports forc.s ( owner supplied ) , pipesupports ( frommaterialssuppliedby contractor ) : supply, fabrication, erection ( at all elevations ) of pipe supportslikeshoes, cradles, hangers, clamps ( ofall die ) , turnbuckles, saddles, guides, specialsupports, sizes / thicknesses fabricated / welded with stiffenersasperdrawings, t postetc.ofalltypesincludingsupply bolts, grit blast to sspc sp 10, supply & applcation of painting as per the painting specifcation no:21046 kavin pe sp 0702, allnecessaryequipments, consumables, labour and completing work as per drawings, specifications and instructions of engineer in charge.modifications / rectifications, if required; and adjustment / alignment during precommisioning, commisioning as per the instructions of engineer in charge. , c.s structural steel supports ( contractor supplied ) , csgalvanized u clamps with 4 nuts and tapper washers , removal / dismantling of erected piping ( above ground ) : removal of piping existing / erected including sw valves for modificationas requiredas per drawings / p&ids / instructionsofengineer in chargeatall elevations, includingprovidingassistancetoownerfor draining, cleaning and purging of the lines to be removed, erection of necessary scaffolding wherever required, unbolting of flanged joints / cutting of pipe lines by flame / hacksaw cutting wherever required, installation of flanges & temporary flanges and blind flanges ( to be supplied by the contractor ) , removal ofinsulationfrominsulatedlines, removingsupports, steamtracers, allfittingsandflanges, instrumentsetc, cuttingofpipesinrandom length of 6 mtrs fortransporting purposes, cleaning, flushing, dryingandtransportingall materials to storage point ( within the complexbattery limits ) designatedbyownerincludingstackingof materialanddisposingofwasteetcasinstructedby engineer in charge. , c.s piping , removaloferectedvalves ( aboveground ) : removal of all types and ratings of valves by unbolting, cutting etc. as required, cleaning by flushing with water / air etc.asrequiredandtransportationofthesameto ownersstoragepoint ( withinthe complexbatterylimits ) andstackingasperinstructionsofengineer in charge. ( note:this scope of work is applicable for below sl.nos:223 to 228 ) , nb 2.000 inches , nb 3.000 inches , nb 4.000 inches , nb 6.000 inches , nb 8.000 inches , nb 12.000 inches , removal of instruments disconnection, dismantling, removal of existing instruments with associated accessories presently installed on the equipment, associated piping, connecting stairs, structures / stairways / operating platforms, etc, which are getting dismantled / modified and transportation of the same to stores as per tender specifications, approved drawings and instruction of engineer in charge.this also includes removal of impulse lines / lead lines / purge gaslines / purge oil lines with pipe fittings, tubes, tube fittings, accessories, supports, trays, cables, cableglands, etc., , low friction pads: supply, fabrication and fixing of low friction pads with suitable bonding materials / fasteners, as specified in drawings / isometrics / special support sketches. , teflon pad with compressive strength ( 0.25 offset ) :1870 psi pad thickness : 3 mm , manpower assistance for pre commissioning activities: providing pre commissioning / commissioning assistance totheowner byprovidingskilled / semi skilled / unskilledworkerson 12 hr shift basis asperthedirectionofengineerin charge as per pre commissioning / commissioning specification&procedures withtoolstackles, ppes, consumablesandsupervision ( including safety supervision ) withsinglepointresponsibilityforquality, safety and speed of execution.contractortoprovide&mobilisemanpowerin shiftsonneedbasisontheinstructionofengineer incharge. 3 days notice shall be given for mobilisation / demobilisation. manpower deployment shall be inclusive of required tools and tackles and machinery suchasmachines, grindingmachines, gascuttingsets etc. and consumables thedefinitionofskilled, semi skilled&unskilledisas follows: skilled fitter, welder, gas cutter, grinder, fabricator, semi skilled rigger, unskilled helper, khallasi supervisor. trained personnel skilled: semi skilled: unskilled 1:4:4 note: unit ea indicated shift of 12 hrs , skilled , semi skilled , painting : supply of paints and primers, preparationofsurfacesandapplicationofprimerand finishpaints, identification ( linenumbering ) , lettering, colourbands, colourcodingetc.asspecifiedincluding rubdown and touch up of shop primer wherever required providing scaffolding for all heights, labour, material, tools, andtackles, consumablessupervisionetc.tocomplete the work in all respects as per painting spec: 21046 kavin pe sp 0702, drawings and direction of engineer in charge for all types ofuninsulatedpipingandinsulatedpipingasspecified including all pipes, inline welded valves, fittings, flanges, supports, valves etc. surface preparation by blast cleaning and application of firstcoatofprimer ( inorganiczincsilicate, f9 ) shallbe doneinfabricationyardpriortoerection. forinsulated piping wherever blast cleaning with no primer application isspecified, insuchcasesfinishpaintsshallalsobe applied in the fabrication yard. the identification marks of the piping and joints shall be noted before blasting and thesameshallbetransferredonprimedsurfacewith polyurethanepaint ( f2 ) oraspertheinstructionsof engineer in charge. notes: 1. all joints ( fabrication as well as erection joints ) shall be left unpainted till hydrotesting. 2.noextrapaymentshallbemadefor identification ( line numbering etc. ) of insulated and uninsulatedlines. ( note:this scope of work is applicable for below sl.nos:236 to 306 ) , paintingofun insulatedcs surfaces as per painting spec:: 21046 kavin pe sp 0702 design temp group: 16 to 80 ( deg c ) surface prepartion: sspc sp 10; primer: 1 coat of f 9 @65 75?dft / coat+1coatofp 6@40 ? dft / coat, finish coat : 2 coats of f 6 @100 ? dft / coat+1coatoff 2@40?dft / coat; total final dft in microns ( min ) : 345 355 ( as per table 10.2 of painting spec ) ( note:this specification is applicable for below sl.nos:237 to 259 ) , pipes, connecting fittings & flanges , nb: 0.5inches , nb: 0.75 inches , nb: 1 inches , nb: 1.5 inches , nb: 2 inches , nb: 3 inches , nb: 4 inches , nb: 6 inches , nb: 8 inches , nb: 10inches , nb: 12inches , nb: 14inches , nb: 16inches , valves , nb: 2 inches , nb: 3 inches , nb: 4 inches , nb: 6 inches , nb: 8 inches , nb: 10 inches , nb: 12 inches , nb: 14 inches , painting under insulation for insulated carbonsteel, ltcs, surfacesasperpainting spec : 21046 kavin pe sp 0702 design temp group: 45 to 125 ( deg c ) surface prepartion: sspc sp 10; primer: 1 coat of f 15 @ 75 ?dft / coat, finish paint: 2 coats of f 15 @ 75 ? dft / coat; total dft in microns ( min ) 225 ? . ( note:this specification is applicable for below sl.nos:261 to 278 ) , pipes, connecting fittings & flanges , nb 00.50 inches , nb 00.75 inches , nb 01.00 inches , nb 01.50 inches , nb 02.00 inches , nb 03.00 inches , nb 04.00 inches , nb 06.00 inches , nb 08.00 inches , nb 10.00 inches , nb 12.00 inches , nb 16.00 inches , valves , nb: 2 inches , nb: 3 inches , nb: 4 inches , nb: 6 inches , painting under insulation for insulated carbonsteel, ltcs, surfacesasperpainting spec: 21046 kavin pe sp 0702 design temp group: 126 to 450 ( deg c ) surface prepartion: sspc sp 10; primer: 1 coat of f 12@ 20? dft / coat, finish paint: 2 coats of f 12 @ 20 ? dft / coat; total dft in microns ( min ) :60? ( note:this specification is applicable for below sl.nos:280 to 297 ) , pipes, including fittings & flanges , nb: 0.5inches , nb: 0.75 inches , nb: 1 inches , nb: 1.5 inches , nb: 2 inches , nb: 3 inches , nb: 4 inches , nb: 6 inches , nb: 18 inches , nb: 20inches , nb: 22inches , nb: 24inches , nb: 28inches , valves , nb: 2 inches , nb: 3 inches , nb: 6 inches , paintingofun insulatedgalvanizedpiping surfaces as per painting spec : 21046 kavin pe sp 0702 designtempgroup:upto60 ( degc ) coating system: ] 2coatoff 2@40 micron dft / coat; total final dftin microns ( min ) : 80 micron ( colour code:post office red ) ( note:this specification is applicable for below sl.nos:299 to 306 ) , nb: 0.5 inches , nb: 0.75 inches , nb: 1.00 inches , nb: 1.5 inches , nb: 2.0 inches , nb: 3.0 inches , nb: 4.0 inches , nb: 6.0 inches , painting of equipments , surface preparation, supplyandapplicationoftouch up / complete fieldprimers, intermediate paints as and finish paints per painting specification for each equipments given for c.s vessels, columns, reactors, heat exchangers etc wherever required, providing scaffolding for all heights, labour, material, tools andtackles, consumables, supervisionetc.tocomplete theworkinallrespectasperspecifications, drawings, equipmentdetailsforpaintinganddirectionofengineer in charge for all type of equipments as per painting spec ( applicable specifcation 21046 kavin pe sp 0702 ) .note:painting to be carried out before erection of equipment. , for equipments 212 c 203 ( note:surface preparation and 1 coat of f9 @ 65 75? provided by equipment supplier ) total equipment dft 345 micron. , primer 1 coat of f 8 @100 125?dft / coat ( touch up ) +primer 1coatofp 6@40 ? dft / coat+finish paint 2 coats of f 6 @100 ? dft / coat+finish paint 1coatoff 2@40?dft / coat , for equipments 212 c 201, 212 c 202, 212 r 201a / b ( note:surface preparation and 1 coat of f9 @ 65 75? provided by equipment supplier ) total equipment dft 105 115 micron. , primer 1 coat off 8 @100 125? ( touchup ) +finish paint 3 coats of f 12 @ 20 ? dft / coat , lettering and stenciling , surface preparation, supply and application of primer and paint on insulated and uninsulated equipment for lettering, stencilingonvessels, columns, drums, forthe purposesofidentification ( equipmentname, equipment number & service description ) as per applicable painting specification enclosed elsewhere in the tender document, providingscaffoldingforallheights, labour, materials, tools, tackles, supervisionetc.tocompletetheworkas perspecificationsandinstructionsofengineer in charge. ( note:this scope of work is applicable for below sl.nos:315 and 316 ) , equipmentname, equipmentnumberand service description , supply and application of first quality synthetic enamel paint one coat ( application by brush background painting ) minimum 25microns / coat. , hotinsulation ( plant & offsites ) : ( as per spec no:21046 kavin pe sp 0701 ) , supply of pipe sections or lrb mattresses, all required materials for corrugated / plan cladding, ceilings, straps, of required thickness and density etc. as per specification, storage and protection of all supplied materials in the covered shed, proving and carrying out hot insulation of the equipment, piping, pipe fittings, valves, etc. surfaces, strapping, and stitching of insulation, providing and fixing ms insulation rings of 35x3 mm flat duly riveted and painted by zincphosphate / silicate primer for insulation supports prior to applying insulation, forming the cladding to the shape of the equipment, heads, fixing of water proof bituminous strips, screwing as per the pitch specified, sealing of joints including providing necessary overlaps, inspection windows with cover as per specification, working at all elevations and floors, including providing necessary skilled labours, consumables, scaffoldings, etc. and completing the work in all respects as per specifications, drawings and instructions of owner / eic. all ss equipment insulation shall be done with the ss foils prior to the insulation. supply of materials, providing and installing pipe sections or lrb mattresses of base rockwool ( of density 128 kg / cu.m ) to pipes, pipe fittings, valves, flanges, etc.including necessary cladding, bolting, water proof sealing, labours, consumables, and necessary scaffoldings. for piping insulation works the scaffoldings erected for the pipe line erection / painting shall be used. no separate rate shall be paid for the scaffolding work.for equipment insulation, ( wherever possible scaffolding provided for touch up / finish painting of equipments to be used ) rates shall be inclusive of providing scaffolding. ( note:this scope of work is applicable for below sl.nos:319 to 359 ) , insulationtype:ih;surfacematerial:cs; operating temp. range : upto 125 ( deg c ) ; insulationmaterial : rockwool ( note:this specification is applicable for below sl.nos:320 to 332 ) , pipes, fittings, flanges & valves , nb 00.50 inches; thickness25 mm , nb 00.75 inches; thickness25 mm , nb 01.00 inches; thickness25 mm , nb 01.50 inches; thickness25 mm , nb 02.00 inches; thickness25 mm , nb 03.00 inches; thickness25 mm , nb 04.00 inches; thickness25 mm , nb 06.00 inches; thickness25 mm , nb 08.00 inches; thickness25 mm , nb 10.00 inches; thickness25 mm , nb 12.00 inches; thickness25 mm , nb 16.00 inches; thickness25 mm , insulationtype:ih;surfacematerial:cs; operating temp. range : above 125 ( deg c ) ; to 200 ( deg c ) insulationmaterial : rockwool ( note:this specification is applicable for below sl.nos:334 to 352 ) , pipes, fittings, flanges & valves , nb 00.50 inches; thickness40 mm , nb 00.75 inches; thickness40 mm , nb 01.00 inches; thickness40 mm , nb 01.50 inches; thickness40 mm , nb 02.00 inches; thickness40 mm , nb 03.00 inches; thickness40 mm , nb 04.00 inches; thickness40 mm , nb 06.00 inches; thickness40 mm , nb 08.00 inches; thickness 40 mm , nb 10.00 inches; thickness 40 mm , nb 12.00 inches; thickness 40 mm , nb 14.00 inches; thickness 40 mm , nb 16.00 inches; thickness 40 mm , nb 18.00 inches; thickness 40 mm , nb 20.00 inches; thickness 40 mm , nb 22.00 inches; thickness 40 mm , nb 24.00 inches; thickness 40 mm , nb 28.00 inches; thickness 40 mm , equipment insulation , insulation of equipment 212 c 202 as per the specification given below: insulation type: is ( rockwool ) . ( insulation thickness 25 mm ) , insulation of equipment212 mx 201 ( n ) , 212 e 201 ( shell side ) as per the specification given below: insulation type: ih ( rockwool ) . ( insulation thickness 25 mm ) , insulation of equipment 212 c 22 ( column shell elevation el+11.950 to column top dish el+54.350 including top head ) , 212 r 201a&b, 212 e 204 ( shell & channel side ) , 212 e 207 ( shell & channel side ) , 212 e 25 ( shell side ) as per the specification given below: insulation type: ih ( rockwool ) . ( insulation thickness 40 mm ) , insulation of equipment 212 e 202 ( shell side ) as per the specification given below: insulation type: ih&it ( rockwool ) . ( insulation thickness 40 mm ) , insulation of equipment 212 c 201, 212 e 203 ( shell & channel side ) , 212 e 205 ( shell side ) , 212 e 206 ( shell & channel side ) , 212 e 25 ( channel side ) as per the specification given below: insulation type: ih ( rockwool ) . ( insulation thickness 50 mm ) , insulation of equipment 212 c 22 ( bot.tan line el+0.000 from skirt to column shell elevation el+11.950 ) as per the specification given below: insulation type: ih ( rockwool ) . ( insulation thickness 60 mm ) , supply and fixing of medium velocity water spray nozzles forpumps, equipment & columns as per the fw mvws network system. ( note:this scope of supply / work is applicable for below sl.nos:361 to 364 ) , mvws spray nozzle 1 / 2 npt male. k factor : 64. cone angle 120 deg. flow cap. 90.5 lpm for de isohexanizer air condensor moc:ss 304 , mvws spray nozzle 1 / 2 npt male. k factor : 18. cone angle 120 deg. flow cap. 25.5 lpm for centrifugal pumps moc:ss 304 , mvws spray nozzle 1 / 2 npt male. k factor : 21. cone angle 120 deg. flow cap. 29.7 lpm for centrifugal pumps moc:ss 304 , mvws spray nozzle 1 / 2 npt male. k factor : 53.04. cone angle 120 deg. flow cap. 75.0 lpm for column 212 c 22 moc:ss 304 , scaffolding: , supply & erection of cup lock typescaffolding up to 10 mtr height as and when where ever required to perform the work & inspection along with aluminium ladder for safe access to the required elevation and scaffolding shall be dismantled after performing the work as per the instruction of engineer in charge. scaffolding should be stiffened with braces, runners, connections wherever required for inspection of the work at required locations with essential safety requirement with ppe for the workmen as per the instruction of eic. rate should be include transporation from contractors storage area to cpcl site and back to contractors place. note : this sor item rate is applicable only for line items wherever the scaffolding work is excluded. , supply & erection of cup lock typescaffolding above 10 mtr height as and when where ever required to perform the work & inspection along with aluminium ladder for safe access to the required elevation and scaffolding shall be dismantled after performing the work as per the instruction of engineer in charge. scaffolding should be stiffened with braces, runners, connections wherever required for inspection of the work at required locations with essential safety requirement with ppe for the workmen as per the instruction of eic. rate should be include transporation from contractors storage area to cpcl site and back to contractors place.note : this sor item rate is applicable only for line items wherever the scaffolding work is excluded. , installation of level gauges on vessels, column, piping, stand pipes, with minor modification whereever required, fabrication and erection of stand pipes, primary piping, drain valve / vent assembly as per the standard darwings and hydraulic testing, installation of gauges, illumininators, non foresting extensions if required but exclusive of supply of gauges, illuminators & impluse piping. note: instrument impluse piping welding, radiography / dp test wherever required shall be paid separately as per the relevant sor items , water flushing / air blowing / steam blowing of existing piping , rate inclusive of required man power, tools & tackles & accessories for water flushing, decokingand steam flushing of various hydro carbon & other pipe lines as per eic instruction. contractor to arrange necessary fire water hoses, steam hoses, water hoses along with chicago couplings, flange connection to connect hoses, air compressor / blowers for air blowing activities. necessary valves, pipes, for the work shall be issued by cpcl at free of cost, water and steam shall be provided by cpcl. ( note:this scope of work is applicable for below sl.nos:371 to 385 ) , water flushing , up to nb 2 inch , nb 2 inch to nb 6 inch , nb 8 inch to nb12 inch , nb 14 inch to nb 24 inch , air blowing / card board blasting , up to nb 2 inch , nb 2 inch to nb 6 inch , nb 8 inch to nb12 inch , nb 14 inch to nb 24 inch , steam blowing , up to nb 2 inch , nb 2 inch to nb 6 inch , nb 8 inch to nb12 inch , nb 14 inch to nb 24 inch , blinding & deblinding , the job include supplying of required quantity of materials like fabricated blinds and gaskets for blinding, etc. and transportation from contractors storage point, loosening and tightening of studs ( cold / gas cutting if required ) , wedge opening, cleaning of flanges, insertion of blinds and removal of blinds and gaskets providing new gaskets after removal of blinds , overhauling of fasteners using oil, replacing the defective studs / nuts to ensure zero leak of joints including hot bolting. new gaskets to be installed after blinding shall be supplied by cpcl.this job also includes supply of all types of tools and tackles, lifting arrangements like chain pulley blocks, suitable slings / belts etc machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to the contractors storagepoint and dumping the generated scrap material to the designated area asper eic instructions. note: 1.supply of temporary blinds shall be in contractor scope and same can be taken back by the contracor after the completion of the job.2.this sor item rate is applicable only for line items wherever the blinding and de blinding work is excluded. , blinding and deblinding of 150# and 300# , blinding and declining sizes up to nb 1.5 inch , blinding and declining sizes nb 2 inch to nb 5 inch , blinding and declining sizes nb 6 inch to nb 10 inch , blinding and declining sizes nb 12 inch to nb 16 inch , blinding and declining sizes nb 18 inch to nb 24 inch , erection of static equipments , air cooled exchangers , transportation of equipment from owners storage point toworksite / contractorsstores. erection, welding & alignmentof cooler steel support structures including any required modification, erection of cooler bundles, plenum assembly & sub assemblies, c frames, operating platforms, stair cases and ladders. erection of fans, motors, gear & bearing assemblies, drive belts, fan gauards etc in complete levelling, aligning, bolting including drilling of bolts the system in line with the existing coolers, cleaningand flushing with water, draining and drying with compressed air, purgingthelinewithair / gas, providingmanpowerfor carrying out trial and start up runs and testing under the supervision / guidance of manufacturer / clients personnel and rectifying defects if any, hydrotesting of tube bundles andprovidingall tools, tackles, necessary scaffoldings for all heights, machinery, consumables, transportation equipment, erection equipment, instruments, labour, ancillary, etc. to complete the work in all respects aspercooler vendor drawing no:bgr pbd hex 071200 a 001 ( gad ) , bgr pbd hex 071207 a 000 ( structural gad ) &.bgr ppd afc 0712 ache. ( erection procedure ) , specificationsand instructions of engineer in charge for the following equipmentincludingdrivesandaccessories. , 212 e 24 ( m ) e& f deisohexanizer air cooler @ el+115.000 , erection of column / recators & shell & tube exchangers , transportation including collection of equipment like pressure vessels, reactor, exchangers, columns etc. from owners storage point by raising material issue request / indent using contractors own mobile crane, tractor / trailer. loading of material at owners warehouse / yard, transportation, unloading of material to the work location shown in the equipment layouts or plot plans or contractors storage yard, unloading of equipment at their respective places wherever direct installation is possible, dressing of foundation, providing and placing packings, shims, placing the equipment on foundation, levelling, alignment of equipment with pipe, grouting ( including supplyandapplicationsofgroutmaterial ) , bolt tighting, installation of platform connecting to the equipment and final alignment of equipment, cleaningand flushing with water, draining and drying with compressed air, purgingthelinewithair / gas, getting ibr approval for erection and operation of ibr heat exchangers e 25 & e 206 including arranging the ibr inspection at site and completing the work in all respects as per drawings, technical specifications and instructions of eic. the work shall be in all respects to be carried out in accordance with good present day engineering practice and to the satisfaction of eic this job also includes supply of all types of tools and tackles, lifting arrangements like chain pulley blocks, suitable slings / belts etc, necessary scaffoldings for all heights, machineries, all consumables and labour to complete the job in all respects. heavy duty cranes required for erection of equipments with accessories includes in vendor scope.contractors scope is also inclusive of assemblyofparts, subassemblies, body flanges tightening, manway box up, nozzles proving, nozzles box up etc. , 212 e 201 ( n ) hexane product condenser horizontal@ el +115.000 , 212 e 202 ( n ) hexane product trim cooler horizontal@ el 100.000 grade level , 212 e 203 ( n ) hexane product feed bottom exchanger horizontal@ el 100.000 grade level , 212 e 204 ( n ) hexane feed heater double pipe horizontal@ el +107.500 , 212 e 205 ( n ) hexane product stabilizer overhead condenser horizontal @ el +122.000 , 212 e 206 ( n ) hexne product stabilizer reboiler vertical@ el 100.000 grade level , 212 e 207 ( n ) hexane product feed effluent exchanger horizontal @ el 107.500 , 212 c 201 ( n ) column with skirt support : hexane product stabilizer @ el 100.00 grade level , 212 c 202 ( n ) vessel with saddle support : hexane product reflux drum@ el 107.200 , 212 c 203 ( n ) vessel with saddle support : hexane product stabilizer overhead receiver@ el+115.000 , 212 r 201 a vertical reactor with leg supports : hexane product benzene saturation reactor@ el 100.00 grade level , 212 r 201 b vertical reactor with leg supports : hexane product benzene saturation reactor @ el 100.00 grade level , 212 mx 201 ( n ) hexane feed static mixer@ el 107.200 , 212 e 25 ( r ) deisohexanizer reboiler horizontal@ el + 105.025 ( erection during shutdown ) , erection of 212 c 22 ( r ) , transportation of column from unloaded location to worksite, erection of column 212 c 22 ( r ) bottom piece ( column supplied in two pieces ) on the foundation, aligning, verticalitychecking, grouting, tighteningof foundationbolts, weldingof washer on anchor chairs, including chipping&dressingoffoundations, grouting ( including supply and application of non shrink grout material ) . at most care to be taken during erection such that foundation bolts are not damaged.if damaged shall be corrected and replaced by the contractor. , erection of column 212 c 22 ( r ) top piece over the bottom piece ( already erected on the foundation ) , checking vertical alignment, field weld joint fit up and welding between top & bottom piece, welding of divided wall between top & bottom shell, ndt ( rt & dpt ) , local box hydro testing ( hydrotesting box shall be prepared by the contractor before start of shutdown ) , upon completion of local hydro test, cleaning bycompressedair, nozzle proving and offering for inspections under the supervision / guidance of manufacturer / clients personnel, providingall tools, tackles, necessary scaffoldings for all heights, machinery, consumables, transportation equipment, erection equipment, instruments, labour, ancillary, etc. to complete the work in all respects as per column drawing no:gefl cpcl 122 1, equipmentdetail, specifications, detailed installation procedures as per the mr.21046 kavin m sor 0504and instructions of the engineer in charge. note:the mechanical contractor shall be dress up the column with circular platforms and ladders before the erection.scope includes mobilization of minimum 500 mt capacity crane for the erection of the column and suitable capacity crane for tailing purpose during lifting. , 212 c 22 ( r ) : deisohexanizer od 2.768 mtr x overall length 63.200 mtr ( erection during shutdown ) , installation of new pumps , transportationof pumpswith electric motor drive &associated accessoriesfrom owners storage points to work site / contractors stores, assembly of sub assemblies, placing theequipmentsonfoundations, erectionof seal plan piping as applicable, levelling, aligning, including chipping&dressingoffoundations, grouting ( including supply and application of non shrink grout material ) , and providingmanpowerfor carrying out trial and start up runs and testing under the supervision / guidance of manufacturer / clients personnel and rectifying defects if any and providingall tools, tackles, scaffoldings for all heights, machinery, consumables, transportation equipment, erection equipment, instruments, labour, ancillary, providing assistance to oem with necessary manpower and mill wright fitter etc. to complete the work in all respects as per drawings, specificationandinstructions of engineer in charge. , 212 g 201 ( n ) a : hexane product reflux pump ( approximate weight of the assembly =1.750mt ) , 212 g 201 ( n ) b : hexane product reflux pump ( approximate weight of the assembly =1.750mt ) , 212 g 202 ( n ) a : pump around pump ( approximate weight of the assembly =1.435 mt ) , 212 g 202 ( n ) b : pump around pump ( approximate weight of the assembly=1.435 mt ) , 212 g 203 ( n ) a : hexane product pump ( approximate weight of the assembly =4 mt ) , 212 g 203 ( n ) b : hexane product pump ( approximate weight of the pump assembly =4 mt ) , 212 g 204 ( n ) a : stabilizer reflux pump ( approximate weight of the pump assembly =1.87 mt ) , 212 g 204 ( n ) b : stabilizer reflux pump ( approximate weight of the pump assembly =1.87 mt ) , 212 g 205 ( n ) a : cooling water booster pump ( approximate weight of the pump assembly =1.5 mt ) , 212 g 205 ( n ) b : cooling water booster pump ( approximate weight of the pump assembly =1.5 mt ) , 320 g 423 ( n ) a : pgh transfer pump ( off site ) ( approximate weight of the pump assembly =1.650 mt ) , 320 g 423 ( n ) b : pgh transfer pump ( off site ) ( approximate weight of the pump assembly =1.650 mt ) , modification / revamping of existing pumps during shut down , 212 g 015 a / b modification of existing recycle pumps replacment of new impellers, wear rings, bearings and associated parts. scope includes, transportation of the new impllers and associated parts from cpcl stores, blinding and disconnecting the pumps suction and discharge pieplines and utility lines, drain piping system, de coupling / dismantling of pump casing and shifting to workshop, removal of existing impellers, wear rings, bearings and associated impeller parts, gaskets etc and installation of newly supplied impllers, wear rings, bearingsand associated parts gakets etc, shifting back the pump casing to pump location, alignment, coupling and boxing of pump casings, de blinding as per the replacement pocedure issued by the pump vendor, trail run testing of pumps, installation of suction, discharge, drain piping system back to position and under the supervision ofpump vendor and engineer in charge. the scope also includes providing assistance to oem with necessary manpower and mill wright fitter.scope also includes retuning of the dismantled impellers, wear rings etc back to cpcl stores. , 212 g 017 a / b modification of existing deisohexanizer reflux pumps replacment of new impellers, wear rings, casing rings, bearings, 75 kw motors new couplings and canaopy etc.. scope includes, transportation of the new impellers, wear rings, casing rings, new motors, coupling and associated parts from cpcl stores, blinding and disconnecting the pumps suction and discharge pipelines and utility pipelines, drain piping system, de coupling and dismantling of existing motors, pump casing and shifting the pump casing to cpcl workshop, removal of existing impellers, wear rings, casing rings, bearings and associated impller parts, gaskets etc and installation of newly supplied impellers, wear rings, bearingsand associated parts, gakets etc, , boxing of pump casings and shifting to pump location, chipping off existing frame, carrying out base frame modification as per drawing no:fpd bpd ms2261013 01, installation of new motors, supply and installation of grouting, coupling of pumps with motors, alignment as per the replacment pocedure issued by the pump vendor, trail run testing of pumps, de blinding and installation of suction and discharge pipelines, utility pipelines, drain piping system back to position and under the supervision ofpump vendor and engineer in charge.the scope also includes providing assistance to oem with necessary manpower and mill wright fitter.scope also includes retuning of all the dismantled impellers, wear rings, motors, couplings etc back to cpcl stores.. , 212 g 018 a / b modification of existing light isomerate pumps replacment of new impellers, wear rings, shaft, bearings and associated parts. scope includes, transportation of the new impllers and associated parts from cpcl stores, blinding and disconnecting the pumps suction and discharge pieplines and utility lines, drain piping system, de coupling / dismantling of pump casing and shifting to workshop, removal of existing impellers, wear rings, bearings and associated impeller parts, gaskets etc and installation of newly supplied impllers, wear rings, bearingsand associated parts gakets etc, shifting back the pump casing to pump location, alignment, coupling and boxing of pump casings, de blinding as per the replacement pocedure issued by the pump vendor, trail run testing of pumps, installation of suction, discharge, drain piping system back to position and under the supervision ofpump vendor and engineer in charge.the scope also includes providing assistance to oem with necessary manpower and mill wright fitter. scope also includes retuning of the dismantled impellers, wear rings etc back to cpcl stores. , structural platforms ( circular / rectangular ) , stair case, hand rails, vertical cage ladders, steel hot dipped galvanized gratings, stair treads for column, reactors, pressure vessels, drums etc scope includes, supply of steels, gratings, hand rails, shop fabrication, welding and shop painting, shifting to site, site eretion, bolting, welding on respective columns, reactors, pressure vessels, drums etc as per the drawings & specifications, including providingall tools, tackles, necessary scaffoldings for all heights, machinery, consumables, transportation equipment, erection equipment, instruments, labour, ancillary, etc. to complete the work in all respects as per drawings, equipmentdetail, specificationsand instructions of the engineer in charge. column 212 c 22 ( r ) , 212 c 201, 212 c 202, 212 c 203, reactors 212 r 201 a / b.note:the scope is inclusive of supply and application of paints for sturcturals as per specification no:21046 kavin pe sp 0702. , structural steel shall be grade e250 quality br conforming to is: 2062. for platforms & support structures , electro forged hot dipped galvanized ms gratings confirming to type ii gratings std 7 68 0697 , dismantling of equipment , during shut down , dismantling of shell & tube exchanger from the existing foundation after removal of the existing inter connected piping, instruments, valves associated with the exchanger by making the equipment free from all the attachment and deliver to client storage point under the supervision / guidance of manufacturer / clients personnel, providingall tools, tackles, necessary scaffoldings for all heights, machinery, consumables, transportation equipment, dismantling equipment, instruments, labour, ancillary, etc. to complete the work in all respects as per drawings, equipmentdetail, specificationsand instructions of the engineer in charge. , 212 e 25 existing shell & tube exchangers @ el 105.025 , dismantling of deisohexanizer column 212 c 22 , the scope includes steaming to remove hydrocarbon, opening of column manway and providing steam ejector, removal of column internals including trays, down commers & raisers etc ( only removal of internals in the top section of the column ) , removal of column platforms, ladders, light fittings, . removal of column cladding / insulation, providing necessary blinds & cutting and dismantling of existing inter connected pipelines upto 5 mts from the column shell to facilitate removal of column, removal of instruments, valves associated with the existing column, removal of fire proofing, welding tailing lug for top portion ( from plate supplied by cpcl ) cutting and removal of top column piece, welding lifting lugs ( from plate supplied by cpcl ) for bottom portions, lifting of bottom portion from the existing foundation ( at most care to be taken during dismantling such that foundation bolts are not damaged.if damaged shall be corrected and replaced by the contractor. ) , arranging temporary saddles for resting the dismantled column at floor level ( temporary saddles shall be fabricated by the contractor from plate supplied by cpcl, shifting the dismantled column pieces to the designated storage area by using trailers.supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., necessary scaffoldings for all heights, machineries including dismantling & transportation equipments like tractor, trailor, cranes of required capacity for lifting & tailing at loading and at unloading yard, all consumables, labour, instruments, ancillary etc to complete the work in all respects as per drawings, equipment detail, specifications and instructions of the engineer in charge shall be in contractors scope .dismantling shall be carried out by cutting the column in max two ( 2 ) pieces after removal of all column internals, under the supervision / guidance of / clients personnel, and deliver to client storage point.note:marking for cutting the column shall be as per instructions of cpcl and column pieces after cutting shall be properly stored in client storage point as per instructions of cpcl. , deisohexanizer column 212 c 22 dismantling including trays & platform structures, ladders etc , installation of equipment internals: , installation of 212 c 22 internals , the scope includes 1.transportation of internals including trays, down commers , raisers, internal feed pipes, vapor splitter.liquid splitters, baffles etc from owners storage point to the erection site and storing the same near erection site. 2.opening up all the manways, providing the steam eductors for entry and working inside column. 3.supply of scaffolding pipes, rope / steel ladders and clamps etc, . and installation of scafolding inside column below tray no. 1 to the bottom dish end. 4.providing necessary lighting, manual cleaning the column including entire shell, nozzle, manways etc to the satisfaction of eic, providing man power assistance for additional cleaning as required. 5.installation of trays assembly, vapour splitters, liquid splitter, baffles, internal feed pipes, baffles etc as per drawing no:kg00062834 001, 3, 5, 7, 8, 9, 10, 11, 12, 14, 15, 17, 19 and 22. 6.opening and closing of tray manways and divided wall manways as and when required. 7.providing skilled manpower assistance for cpcl inspection. 8.carrying out leak test for seal pan, offering for final inspection.all required works need to be carried out during leak test including installation of gasket. 9.nozzle flushing and proving as per manufacturing requirements 10.carrying the boxup of all tray manways from top to bottom, removal of scaffolding pipes, removal of lights, ladder, ejectors etc, and boxing up of divided wall and column manways. 11.supply of necessary tools, tackles, safety equipments for operator, machineries, all consumables, labour, instruments, ancillary etc to complete the work in all respects as per drawings, specifications and instructions of the engineer in charge shall be in contractors scope. , loading of catalyst.in reactors 212 r 201 a / b and installation of reactors internals 212 r 201 ( n ) a / b: inlet collector, outlet baffle & sample probe, wire mesh, hold down gratings & other internals transportation of catalyst ( ni catalyst kl6516 cy 1.2 ) & inert balls ( kl5850 sh 1 / 4 ) from owners stores, providing temporary cover for storing catalyst drums / bags at site, loading of catalyst & inert balls as per loading scheme / drawing issued by cpcl including supply of machinery for loading.scope includes positive isolation / blinding of reactors connected piping, opening of top man way / top dish cover, after catalyst loading & inspection, boxing up of man way / top dish cover, area cleaning & returning unused catalyst & inert balls and empty bags / drums to owners stores. the scope also includes transportation of reactor internals including inlet collector, outlet baffle and sample probes, wire mesh, hold down gratings & other internals from owners storage yard to the erection site, storing the same near erection site, installation of inlet collector, outlet baffle, sample probes, wire mesh, hold down gratings & other internals, supply of all materials, tools, tackles, safety equipments for operator etc, supply of required skilled / experienced personnel, including necessary scaffolding inside the reactors, providing lighting inside the reactor, inside cleaning of reactor including entire shell, nozzle, distributors etc to the satisfaction of eic. providing man power assistance for additional cleaning as required, removal of body flanges as required to facilitate installation of internals, installation of temporary structures / platforms for inlet collector, outlet baffle and sample probes, carrying out leak tests, removal of temporary structures / platforms and completing the work in all respect as per instructions of engineer in charge. the work shall be done to the complete satisfaction of engineer in charge under supervision of representative of owner and internals supplier. note: all equipments, tools, tackles, temporary structures etc. required for installation is in bidders scope except inlet collector, outlet baffle, wire mesh, hold down gratings and sample probes which shall be supplied by owner as free issue. for more details referrespective mechanical datasheet ( attached with the tender ) . , installation of bayonet distributor, liquid distributor, trough distributor & random packings, bed limitedrs, gas injection type support plates & other internals for column [ item no: 212 c 201 ( n ) ] the scope includes 1.transportation of bayonet distributor, liquid distributor, trough distributor and random packings, bed limiters, gas injection type support plate and other internals supplied in loose by column vendorfrom owners storage yard to the erection site, storing the same near erection site 2.providing necessary scaffolding, all eductors, rope ladders, lighting as required 3.dismantling flanged segments at elevation 7m , 13m and as required to facilitate cleaning installation of internals. 4.inside cleaning of column including entire shell, nozzle, distributors etc, to the satisfaction of eic. providing man power assistance for additional cleaning as required 5.installation of bayonet distributor, liquid distributor, trough distributor and random packings etc. 6.offering of final inspection by cpcl. 7.re erection of flanged segments after the installation of internals and random packings. 8.contractor shall provide manpower as and when required as directed by eic for the above works. supply of all materials, tools, tackles, safety equipments for operator etc, supply of required skilled / experienced personnel for inspection of cpcl etc, installation of temporary structures / platforms for bayonet distributor, liquid distributor, trough distributor and random packings, carrying out leak tests, removal of temporary structures / platforms and completing the work in all respect as per instructions of engineer in charge. the work shall be done to the complete satisfaction of engineer in charge under supervision of representative of owner and internals supplier.note: all equipments, tools, tackles, temporary structures etc. required for installation is in bidders scope except bayonet distributor, liquid distributor, trough distributor and random packings which shall be supplied by owner as free issue. for more details referrespective mechanical datasheet ( attached with the tender ) . note:column c 201 is consists of 5 sections each connected with bolted body flanges. contractor to arrange suitable crane for loading the internals inside the column and to dismantle each sections, after loading inernals, each sections to be bolted back in position as per the instruction of engineer in charge. , hydrotesting of heat exchangers at site , supply of accessories such as hydro testingpumps, instruments, blind flanges, fasteners, gaskets, etc, fixing all blind covers, proving temporary saffolding / platform, conducting shell side hydro test of complete exchanger for the following equipment as per engineering datasheet and code to the complete satisfaction of engineer incharge / certifying agency and dry out of equipment and clearing the areas per instructions of eic.construction / dm water shall be supplied by the client as indicated else where in the tender. any distribution from the point of supply tothe testing area shall be in contractors scope. , tube side hydrotest for heat exchangers , shell / back shell side hydortest for heat exchangers...